What Is a Barium Enema? A Barium enema is an examination of your lower gastrointestinal tract (your doctor may call it your lower GI tract) using X-rays. It’s also known as a colon X-ray.

An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find ...

For many years, barium enema was the only way to obtain a complete structural examination of the colon, short of surgery. Development of the double-contrast barium enema improved the ability of ...

The foul-tasting barium sulfate liquid that patients have to drink before a CT scan of the digestive system could be replaced by ordinary whole milk, a small study suggests. In the study ...

Metallic barium is very reactive with air and water, and serves in vacuum tubes and pipes to remove unwanted gases, suppressing high pressures and preventing blowouts. The once mysterious baryte ...